Home / 6,837,832,563,543.40-9,436,208,937,691.10-3,911,386,189,853.70

Finding the Fourth Proportional to 6,837,832,563,543.40, 9,436,208,937,691.10 and 3,911,386,189,853.70

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Solution

The fourth proportional to 6,837,832,563,543.40, 9,436,208,937,691.10 and 3,911,386,189,853.70 is: 5,397,712,941,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,832,563,543.40 : 9,436,208,937,691.10 = 3,911,386,189,853.70 : x
  2. Step 2: Convert to fraction form
    6,837,832,563,543.40/9,436,208,937,691.10 = 3,911,386,189,853.70/x
  3. Step 3: Cross multiply
    6,837,832,563,543.40x = 9,436,208,937,691.10 × 3,911,386,189,853.70
  4. Step 4: Simplify right side
    6,837,832,563,543.40x = 36,908,657,323,459,021,381,828,608
  5. Step 5: Solve for x
    x = 36,908,657,323,459,021,381,828,608/6,837,832,563,543.40
  6. Step 6: Final answer
    x = 5,397,712,941,998.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.